code cleanup

This commit is contained in:
Jack L. Frost 2015-01-19 16:59:09 +03:00
parent 575b627ff0
commit d174fcedcb

View File

@ -9,8 +9,8 @@ wait_for_iface() {
local iface="$1" timer='0' timeout='6' local iface="$1" timer='0' timeout='6'
until [[ "ip link show $iface up" ]]; do until [[ "ip link show $iface up" ]]; do
[[ "$timer" -ge "$timeout" ]] && { return 1; } (( timer >= timeout )) && { return 1; }
timer=$[timer+1] (( timer++ ))
done done
} }